How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/19100.0*Serie B100.0*Average seed
Parana 0 Flamengo 1 -8.3
+1.5
Atletico-MG 1 Coritiba 0 -2.8
+0.1
Sao Paulo 4 Figueirense 2 -1.5
+0.1
Vasco da Gama 4 Paysandu 0 -0.9
-0.1
Ponte Preta 2 Palmeiras 6 -0.5
+0.1
Atletico-PR 2 Sao Caetano 2 +0.3
+0.0
Juventude 2 Goias 1 +0.1
-0.2
Fortaleza 5 Fluminense 1 +0.1
-0.2
Week of 11/27100.0*Serie B100.0*Average seed
Flamengo 0 Goias 0 No
-0.2
Sao Caetano 1 Coritiba 1 No
+0.1
Brasiliense 0 Figueirense 2 -0.1
Corinthians 3 Ponte Preta 1 +0.1
Fluminense 1 Juventude 2 -0.2
Fortaleza 1 Sao Paulo 0 -0.2
Atletico-MG 0 Vasco da Gama 0 +0.1
Week of 12/4100.0*Serie B100.0*Average seed
Paysandu 1 Flamengo 4 +0.7
Figueirense 3 Santos 1 -0.4
Vasco da Gama 3 Parana 1 -0.3
Cruzeiro 1 Sao Caetano 3 -0.2
Points
Chance Will Win Championship